CH610163A5 - Method for transmitting audio-frequency channels with a carrier frequency system in two-wire grouped frequency mode - Google Patents

Method for transmitting audio-frequency channels with a carrier frequency system in two-wire grouped frequency mode

Info

Publication number
CH610163A5
CH610163A5 CH917076A CH917076A CH610163A5 CH 610163 A5 CH610163 A5 CH 610163A5 CH 917076 A CH917076 A CH 917076A CH 917076 A CH917076 A CH 917076A CH 610163 A5 CH610163 A5 CH 610163A5
Authority
CH
Switzerland
Prior art keywords
frequency
transmitting audio
mode
channels
wire
Prior art date
Application number
CH917076A
Other languages
English (en)
Inventor
Horst Krahmer
Siegfried Friedrich
Original Assignee
Tekade Felten & Guilleaume
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tekade Felten & Guilleaume filed Critical Tekade Felten & Guilleaume
Publication of CH610163A5 publication Critical patent/CH610163A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CH917076A 1975-09-30 1976-07-16 Method for transmitting audio-frequency channels with a carrier frequency system in two-wire grouped frequency mode CH610163A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2543492A DE2543492C3 (de) 1975-09-30 1975-09-30 Trägerfrequenzsystem in Zweidraht-Getrenntlage

Publications (1)

Publication Number Publication Date
CH610163A5 true CH610163A5 (en) 1979-03-30

Family

ID=5957788

Family Applications (1)

Application Number Title Priority Date Filing Date
CH917076A CH610163A5 (en) 1975-09-30 1976-07-16 Method for transmitting audio-frequency channels with a carrier frequency system in two-wire grouped frequency mode

Country Status (9)

Country Link
AT (1) AT356181B (xx)
AU (1) AU503654B2 (xx)
BE (1) BE846549A (xx)
CH (1) CH610163A5 (xx)
DE (1) DE2543492C3 (xx)
IT (1) IT1076944B (xx)
LU (1) LU75906A1 (xx)
NL (1) NL7608600A (xx)
ZA (1) ZA765273B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718232C3 (de) * 1977-04-23 1981-03-19 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Trägerfrequenzsystem in Zweidraht-Getrenntlage
CA1159972A (en) * 1980-05-15 1984-01-03 Zdzistaw A. A. Krajewski 2-wire frequency division multiplex system
DE4014132A1 (de) * 1990-05-02 1991-11-14 Fraunhofer Ges Forschung Sprachuebertragungssystem

Also Published As

Publication number Publication date
NL7608600A (nl) 1977-04-01
BE846549A (fr) 1977-01-17
AU1788476A (en) 1978-03-23
AU503654B2 (en) 1979-09-13
AT356181B (de) 1980-04-10
ZA765273B (en) 1978-01-25
ATA714576A (de) 1979-09-15
DE2543492B2 (de) 1977-09-22
DE2543492C3 (de) 1980-09-25
LU75906A1 (xx) 1977-05-11
IT1076944B (it) 1985-04-27
DE2543492A1 (de) 1977-03-31

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Legal Events

Date Code Title Description
PL Patent ceased